What does 120,000 SPU mean?

SPU stands for Serratiopeptidase Units, which measures serrapeptase enzyme activity. Each capsule delivers a high potency 120,000 SPU dose for enzyme support.*

Does it help sinus health?

Yes. Serrapeptase is a proteolytic enzyme that helps break down unwanted proteins to support healthy sinus and nasal function as part of overall respiratory wellness.*

How is absorption optimized?

Doctor’s Best High Potency Serrapeptase features Serrateric delayed-release technology designed to protect the enzyme from stomach acid and support optimal absorption in the intestines.*

Is Doctor’s Best High Potency Serrapeptase vegan?

Yes. This formula is Non-GMO and Vegan, and it comes in delayed-release veggie capsules designed for optimal enzyme delivery.*

How should I take it?

Adults should take ONE veggie capsule daily with at least 8 oz. of water on an empty stomach, or as recommended by a nutritionally informed physician. First time users may benefit from starting with lower dosage Serrapeptase 40,000 SPU.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Doctor's Best High Potency Serrapeptase Supplement for Men & Women, 90 Caps

Product ID: 4057417

Details

Brand
Doctor's BEST
Diet Type
Vegan
Flavor
Unflavored
Item Form
Capsule
Item Weight
0.08 kg
Item dimensions L x W x H
2.2 x 2.2 x

🌱Non-GMO & vegan-friendly

💊120,000 SPU high potency

🛡️Delayed-release for max absorption

R1316

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Description

💥 Unlock your body's natural power with Doctor’s BEST Serrapeptase—because wellness waits for no one!

SMART ABSORPTION TECH - Delayed-release Serrateric coating ensures the enzyme survives stomach acid for peak effectiveness.
CLEAN CONSCIOUS FORMULA - Non-GMO, vegan, and gluten-free—because your wellness routine should align with your values.
DAILY DEFENSE MADE SIMPLE - One easy-to-swallow capsule daily supports balanced immune function and healthier nasal passages.
POWER PACKED ENZYME BOOST - 120,000 SPU Serrapeptase delivers elite proteolytic support for your sinus and immune health.
TRUSTED SCIENCE PROVEN RESULTS - Backed by 35+ years of rigorous research and clinical testing for quality you can count on.

Doctor's BEST Serrapeptase Supplement offers a potent 120,000 SPU proteolytic enzyme in vegan capsules designed to support sinus and immune health. Featuring a delayed-release coating for optimal absorption, this non-GMO, gluten-free formula provides daily wellness support backed by over 35 years of scientific research.

Specifications

ASIN	B003QW3GCI
ASIN	B003QW3GCI
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#18,329 in Health & Household ( See Top 100 in Health & Household ) #118 in Sinus Medicine #1,495 in Sales & Deals
Brand Name	Doctor's BEST
Color	No Color
Container Type	Bottle
Customer Reviews	4.4 4.4 out of 5 stars (9,736)
Date First Available	July 16, 2010
Diet Type	Vegan
Dosage Form	Capsule
Flavor	Unflavored
Global Trade Identification Number	00753950002319
Item Dimensions	2.2 x 2.2 x 3.75 inches
Item Form	Capsule
Item Highlight	Proteolytic Enzyme for Sinus & Immune Health Support, 120,000 SPU per Veggie Capsule, High Potency Formula, Non-GMO, Vegan
Item Weight	0.08 kg
Item model number	DRB-00231
Manufacturer	Doctor’s Best, Inc
Manufacturer	Doctor’s Best, Inc
Manufacturer Part Number	DRB-00231
Material Features	Vegetarian
Material Type Free	Gluten Free
Model Name	High Potency Serrapeptase 120, 000 SPU- Veggie Caps
Model Number	DRB-00231
Number of Items	1
Package Size Name	90 Capsules
Primary Supplement Type	protein
Product Benefits	Supports Healthy Sinuses and Breakdown Unwanted Proteins
Product Dimensions	2.2 x 2.2 x 3.75 inches; 2.82 ounces
Recommended Uses For Product	Sinus health
Special Ingredients	Serrapeptase Enzyme
Specific Uses For Product	Sinus health
Total Servings Per Container	90
UPC	753950002319
Unit Count	90 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

R1316

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

View all Trustpilot reviews